<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>022-内存管理.html</title>
</head>
<body>
	
</body>
<script>
	var a=1;
	var b="kuazhu";
	var c;
	var d=true;
	var f=a;
	f = 2;
	console.log(a);
	console.log(f);

	var g = {
		name:"Chris",
		age:18,
	}
		
	var h=g;

	h.sex="male";
	console.log(g);
	console.log(h);
</script>
</html>